Sons of Liberty Semi-complete upper 11.5” M76-5.56

Features:

• 11.5” 5.56 NATO barrel
• 4150 chrome moly vanadium steel
• HPT and MPI
• QPQ Nitride finish
• 1/7 twist rate
• Mid-length gas system
• 4140 steel .750” gas block
• M76 10.5″ M-LOK free float handguard
• 1/2×28 with A2 flash hider
• 7075-T6 aluminum Cerra forged receiver
• Type III Class 2 hardcoat anodized black
• T-Marked upper
• Dry film lube bolt carrier channel
• No BCG or Charging Handle Included